org.apache.hadoop.hbase.regionserver
Interface RegionScanner
- All Superinterfaces:
- Closeable, InternalScanner
public interface RegionScanner
- extends InternalScanner
RegionScanner describes iterators over rows in an HRegion.
getRegionInfo
HRegionInfo getRegionInfo()
- Returns:
- The RegionInfo for this scanner.
isFilterDone
boolean isFilterDone()
- Returns:
- True if a filter indicates that this scanner will return no
further rows.
reseek
boolean reseek(byte[] row)
throws IOException
- Do a reseek to the required row. Should not be used to seek to a key which
may come before the current position. Always seeks to the beginning of a
row boundary.
- Throws:
IOException
IllegalArgumentException
- if row is null
Copyright © 2012 The Apache Software Foundation. All Rights Reserved.